<template>
  <div>
    <select>
      <option value="1">1</option>
      <option value="2">2</option>
      <option value="3">3</option>
    </select>
    <button>增加</button>
    <button>减少</button>
    <button>奇数增加</button>
    <button>延迟1S增加</button>
  </div>
</template>

<script>
export default {
  name: 'CounterUpdate',
}
</script>

<style scoped>

</style>
